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公开(公告)号:MY123293A
公开(公告)日:2006-05-31
申请号:MYPI9904388
申请日:1999-10-12
Applicant: ERICSSON TELEFON AB L M
Inventor: JAMAL KARIM , BUTOVITSCH PAUL , DAHLMAN ERIK BL , ESMAILZADEH RIAZ , WILLARS PER
IPC: H04B1/38 , H04B7/26 , H04L12/56 , H04W8/26 , H04W12/10 , H04W28/04 , H04W56/00 , H04W72/04 , H04W74/00 , H04W74/04
Abstract: IN A COMMUNICATIONS SYSTEM, COMMUNICATIONS RESOURCES ARE ALLOCATED IN A DYNAMIC, ''AS NEEDED" FASHION. NO EXPLICIT SIGNALING IS NEEDED TO EXCHANGE INFORMATION PERTAINING SPECIFICALLY TO AN ALLOCATED COMMUNICATIONS RESOURCE. INSTEAD, RESOURCES ARE IMPLICITLY ALLOCATED BY USING ONE OR MORE PARAMETERS KNOWN TO BOTH THE RADIO ACCESS NETWORK (24) AND MOBILE STATION (30) THAT ARE MORE OR LESS UNIQUE TO THE MOBILE STATION (30). SUCH PARAMETERS ARE USED TO GENERATE OR ADDRESS A COMMUNICATIONS RESOURCE FOR USE BY THE MOBILE STATION (30). THE PARAMETERS MIGHT, FOR EXAMPLE, BE INFORMATION READILY ACQUIRED OR COMMUNICATED AS A RESULT. OF A SYNCHRONIZATION PROCEDURE, A MOBILE STATION REGISTRATION PROCEDURE, A MOBILE STATION ACCESS PROCEDURE, A PAGING PROCEDURE, ETC. EXAMPLE PARAMETERS MAY INCLUDE A SYSTEM FRAME NUMBER, A SYSTEM IDENTIFICATION, A RADIO ACCESS NETWORK IDENTIFICATION, A BASE STATION IDENTIFICATION, A CELL IDENTIFICATION, A MOBILE STATION-ASSOCIATED SIGNATURE, AN ACCESS REFERENCE NUMBER CORRESPONDING TO THE MOBILE STATION (30), A TIME INSTANT WHEN AN ACKNOWLEDGMENT MESSAGE IS RECEIVED, ETC.(FIGURE 1)
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公开(公告)号:DE60041813D1
公开(公告)日:2009-04-30
申请号:DE60041813
申请日:2000-02-08
Applicant: ERICSSON TELEFON AB L M
Inventor: BUTOVITSCH PAUL , ESMAILZADEH RIAZ
Abstract: A method for controlling the power transmission levels in a spread spectrum or CDMA cellular system is disclosed, in which the decision to increase or decrease the transmission power level of a mobile station or base station, and the amount of any such increase or decrease made, is based on the weighted combination of a plurality of factors that indicate existing channel conditions. For example, the weight can be set according to the reliability of each channel condition factor involved.
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公开(公告)号:AT426276T
公开(公告)日:2009-04-15
申请号:AT00908171
申请日:2000-02-08
Applicant: ERICSSON TELEFON AB L M
Inventor: BUTOVITSCH PAUL , ESMAILZADEH RIAZ
Abstract: A method for controlling the power transmission levels in a spread spectrum or CDMA cellular system is disclosed, in which the decision to increase or decrease the transmission power level of a mobile station or base station, and the amount of any such increase or decrease made, is based on the weighted combination of a plurality of factors that indicate existing channel conditions. For example, the weight can be set according to the reliability of each channel condition factor involved.
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